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express-json-validator-middleware

An Express middleware to validate requests against JSON Schemas

v4.0.0, 29 Mar 2026MITCommonJSTypes: BundledSchema validationHTTP servers and web frameworks
$ npm install express-json-validator-middleware

Key numbers

As of 25 Sept 2026
Weekly downloads
12.8k
-46% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
3
Direct, from package.json
Last release
5 months ago
v4.0.0
GitHub stars
158
25 forks
Open issues / PRs
2 / 0
Contributors
-
Commits, last 52 weeks
4

Downloads

Last week 2026-09-15 to 2026-09-21
010k20k30k40kSept 2025Mar 2026Sept 2026High 39k (7 Oct 2025)Low 7.3k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

12,840 downloads last week, 63,645 in the last month. The 12-month change of -46% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
4.0.0, 29 Mar 20265 months ago
First published
-
Last push to GitHub
29 Mar 2026179 days before the snapshot
Repository archived
No
Open issues
2
Open pull requests
0
Commits, last 52 weeks
4
Dependents on npm
19

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=24.0.0
Runtimes
-
Unpacked size (npm)
11 kB
Dependencies (3)
ajv@types/express@types/json-schema
Peer dependencies (1)
express
npm install express-json-validator-middleware
  • jsDelivrhttps://cdn.jsdelivr.net/npm/express-json-validator-middleware@4.0.0/
  • unpkghttps://unpkg.com/express-json-validator-middleware@4.0.0/
  • esm.shhttps://esm.sh/express-json-validator-middleware@4.0.0
PackageWeekly downloadsGzipLast releaseModuleComparison
express-validator1.1m-5 months agoCommonJS-
celebrate61.5k-29 days agoESM only-
express-joi-validation16.6k-1 year agoCommonJS-
host-validation5.9k-7 years agoCommonJS-
express-zod-api12.8k-2 days agoESM only-
express-validation47.9k-2 years agoCommonJS-
express-zod-safe10k-5 months agoESM + CommonJS-
koa-joi-router7.5k-5 years agoCommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.